/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendDocumentBuilder.h
const [FMetasoundFrontendNode](API\Plugins\MetasoundFrontend\FMetasoundFrontendNode) * AddGraphNode ( const [FMetasoundFrontendGraphClass](API\Plugins\MetasoundFrontend\FMetasoundFrontendGraphClass) & InClass, [FGuid](API\Runtime\Core\Misc\FGuid) InNodeID )